Creating room to breathe on the microscale

Respiratory distress syndrome is the second major cause of newborn mortality. Health care providers especially struggle to deliver oxygen to preterm newborns, who account for roughly one-tenth of all births in the U.S., because ...

Fluorescence method detects mercury contamination in fish

Researchers from the University of Burgos (Spain) have developed a fluorescent polymer that lights up in contact with mercury that may be present in fish. High levels of the metal were detected in samples of swordfish and ...